Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a11d56c6dd0a088d07bc8f5c5ba2d7cebce4c2b60c3a658f5c7dfc1c5acbab44:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^